Bay 1 / Ao Ter is a dive site in Thailand. Typically most favorable Apr · from 3 years of archive data. Recent reports put the water around 30°C (86°F). Check the latest conditions and entry details before you go.
Tap a factor for its source and model point · Forecast 30°C · seasonal avg 29°C
Dive windows this week
Best: SunFavorable windowModerate window— no window
First light 5:56 · Sunrise 6:17 · Sunset 18:28
Source: Open-Meteo marine · model point 2.0 km from site · graded 2h ago
Forecast only — always assess conditions on site.
Dated firsthand observations from divers — not current conditions.
No diver reports for this site yet. — one dated observation helps every diver after you.
What conditions have historically been typical at this site, month by month — not a forecast.
April and December havetypically had the largest share of favorable days here. Conditions vary year to year — this is historical context, not a forecast.
Based on 3 years of archive data. Bar height shows the share of days each month whose conditions have historically scored favorably.
Recorded observations — evidence of past sightings, not a promise of what you’ll encounter.
Abalistes filamentosus recorded here Dec (1 record)
most recent 2011
Alpheus edwardsii recorded here Dec (1 record)
most recent 2011
Balistoides viridescens recorded here Oct (1 record)
most recent 2005
Bolbometopon muricatum recorded here Sep (1 record)
most recent 2009
Chaetodon auriga recorded here Sep (1 record)
most recent 2009
Chaetodon plebeius recorded here Sep (1 record)
most recent 2009
Chelmon rostratus recorded here Sep (1 record)
most recent 2009
Chlorurus sordidus recorded here Sep (1 record)
most recent 2009
Counts are occurrence records near this site from public biodiversity datasets (GBIF), grouped by calendar month across all sampled years. Sightings vary — past records are context, not a prediction.
Facts from OpenStreetMap, corrected by the community — listed by distance only. Details change; confirm with the shop.
Mo-Fr 09:00-17:00; Sa 09:00-13:00 hours from OpenStreetMap — call ahead
Mo-Sa 10:00-19:00 hours from OpenStreetMap — call ahead
Shop facts come from OpenStreetMap and community corrections, shown nearest first. PickADive lists facts and contacts only — no listing is sponsored or ranked.
Data updated July 2026
Bay 1 / Ao Ter is a dive site in Thailand.
No hazards recorded for this site yet — that never means there are none. Ask a local operator before you dive.
No reviews yet — this site is waiting for its first. Dived here? Your rating and a few lines help the next diver.
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